Replace config-external with a JSON file for Heat

Change-Id: Ie79667ec2f9b091403ead9abc3c0f85afb7944bc
Partially-Implements: blueprint replace-config-external

ansible/roles/heat/tasks/bootstrap.yml

@@ -41,7 +41,7 @@
     insecure_registry: "{{ docker_insecure_registry }}"
     name: bootstrap_heat
     image: "{{ heat_api_image_full }}"
-    volumes: "{{ node_config_directory }}/heat-api/:/opt/kolla/heat-api/:ro"
+    volumes: "{{ node_config_directory }}/heat-api/:/opt/kolla/config_files/:ro"
     env:
       KOLLA_BOOTSTRAP:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"

ansible/roles/heat/tasks/config.yml

@@ -16,6 +16,11 @@
       - "{{ node_templates_directory }}/heat-engine/heat-engine.conf_augment"
     config_dest: "{{ node_config_directory }}/heat-engine/heat.conf"
 
+- name: Copying Heat Engine JSON configuration file
+  template:
+    src: "roles/heat/templates/heat-engine.json.j2"
+    dest: "{{ node_config_directory }}/heat-engine/config.json"
+
 - include: ../../config.yml
   vars:
     service_name: "heat-api"
@@ -35,6 +40,11 @@
       - "{{ node_templates_directory }}/heat-api/heat-api.conf_augment"
     config_dest: "{{ node_config_directory }}/heat-api/heat.conf"
 
+- name: Copying Heat API JSON configuration file
+  template:
+    src: "roles/heat/templates/heat-api.json.j2"
+    dest: "{{ node_config_directory }}/heat-api/config.json"
+
 - include: ../../config.yml
   vars:
     service_name: "heat-api-cfn"
@@ -53,3 +63,8 @@
       - "{{ node_templates_directory }}/heat-api-cfn/heat.conf_augment"
       - "{{ node_templates_directory }}/heat-api-cfn/heat-api-cfn.conf_augment"
     config_dest: "{{ node_config_directory }}/heat-api-cfn/heat.conf"
+
+- name: Copying Heat-api-cfn JSON configuration file
+  template:
+    src: "roles/heat/templates/heat-api-cfn.json.j2"
+    dest: "{{ node_config_directory }}/heat-api-cfn/config.json"

ansible/roles/heat/tasks/start.yml

@@ -13,7 +13,7 @@
     insecure_registry: "{{ docker_insecure_registry }}"
     name: heat_api
     image: "{{ heat_api_image_full }}"
-    volumes: "{{ node_config_directory }}/heat-api/:/opt/kolla/heat-api/:ro"
+    volumes: "{{ node_config_directory }}/heat-api/:/opt/kolla/config_files/:ro"
     env:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
   when: inventory_hostname in groups['heat-api']
@@ -32,7 +32,7 @@
     insecure_registry: "{{ docker_insecure_registry }}"
     name: heat_api_cfn
     image: "{{ heat_api_cfn_image_full }}"
-    volumes: "{{ node_config_directory }}/heat-api-cfn/:/opt/kolla/heat-api-cfn/:ro"
+    volumes: "{{ node_config_directory }}/heat-api-cfn/:/opt/kolla/config_files/:ro"
     env:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
   when: inventory_hostname in groups['heat-api-cfn']
@@ -51,7 +51,7 @@
     insecure_registry: "{{ docker_insecure_registry }}"
     name: heat_engine
     image: "{{ heat_engine_image_full }}"
-    volumes: "{{ node_config_directory }}/heat-engine/:/opt/kolla/heat-engine/:ro"
+    volumes: "{{ node_config_directory }}/heat-engine/:/opt/kolla/config_files/:ro"
     env:
       KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
   when: inventory_hostname in groups['heat-engine']

ansible/roles/heat/templates/heat-api-cfn.json.j2

+{
+    "command": "/usr/bin/heat-api-cfn",
+    "config_files": [
+        {
+            "source": "/opt/kolla/config_files/heat.conf",
+            "dest": "/etc/heat/heat.conf",
+            "owner": "heat",
+            "perm": "0600"
+        }
+    ]
+}

ansible/roles/heat/templates/heat-api.json.j2

+{
+    "command": "/usr/bin/heat-api",
+    "config_files": [
+        {
+            "source": "/opt/kolla/config_files/heat.conf",
+            "dest": "/etc/heat/heat.conf",
+            "owner": "heat",
+            "perm": "0600"
+        }
+    ]
+}

ansible/roles/heat/templates/heat-engine.json.j2

+{
+    "command": "/usr/bin/heat-engine",
+    "config_files": [
+        {
+            "source": "/opt/kolla/config_files/heat.conf",
+            "dest": "/etc/heat/heat.conf",
+            "owner": "heat",
+            "perm": "0600"
+        }
+    ]
+}

docker/heat/heat-api-cfn/start.sh

 #!/bin/bash
 set -o errexit
 
-CMD="/usr/bin/heat-api-cfn"
-ARGS=""
-
 # Loading common functions.
 source /opt/kolla/kolla-common.sh
 
-# Execute config strategy
-set_configs
+# Generate run command
+python /opt/kolla/set_configs.py
+CMD=$(cat /run_command)
 
-exec $CMD $ARGS
+exec $CMD

docker/heat/heat-api/start.sh

 #!/bin/bash
 set -o errexit
 
-CMD="/usr/bin/heat-api"
-ARGS=""
-
 # Loading common functions.
 source /opt/kolla/kolla-common.sh
 
-# Execute config strategy
-set_configs
+# Generate run command
+python /opt/kolla/set_configs.py
+CMD=$(cat /run_command)
 
 # Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
 # of the KOLLA_BOOTSTRAP variable being set, including empty.
@@ -20,4 +18,4 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
     exit 0
 fi
 
-exec $CMD $ARGS
+exec $CMD

docker/heat/heat-engine/start.sh

 #!/bin/bash
 set -o errexit
 
-CMD="/usr/bin/heat-engine"
-ARGS=""
-
 # Loading common functions.
 source /opt/kolla/kolla-common.sh
 
-# Execute config strategy
-set_configs
+# Generate run command
+python /opt/kolla/set_configs.py
+CMD=$(cat /run_command)
 
 # Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
 # of the KOLLA_BOOTSTRAP variable being set, including empty.
@@ -17,4 +15,4 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
     exit 0
 fi
 
-exec $CMD $ARGS
+exec $CMD